#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> PI;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);

  string s;
  cin >> s;
  if (s.find("575") != -1) {
    cout << "YES" << endl;
  }
  else {
    cout <<  "NO" << endl;
  }


  return 0;
}